<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-2">
<!-- Skrypt pochodzi z ksiki "101 praktycznych skryptw"  -->
<!-- autor: Marcin Lis    e-mail: 101scripts@marcinlis.com  -->
<SCRIPT LANGUAGE= "JavaScript" type= "text/javascript">
<!-- Ukrycie przed przegldarkami nie obsugujcymi JavaScriptu
var speedTableY = new Array();
var posX = new Array();
var smooth = new Array();
var amplitude = new Array();
var tabB = new Array();
var speed = 50;
var speedLevelsY = 5;
var layersCount = 10;
function ustaw(){
 for (i = 0; i < layersCount; i++){
         if (document.all){
                posX[i] = Math.ceil(Math.random() * (document.body.clientWidth - 50));
         }
         speedTableY[i] = Math.ceil(Math.random() * speedLevelsY);
         amplitude[i] = Math.ceil(Math.random() * 40 + 20);
         smooth[i] = Math.ceil(Math.random() * 48) + 10;
         tabB[i] = Math.random() * 4;
 }
}
var b = 0;
function start(){
 for (i = 0; i < layersCount; i++){
         if (document.all){
                y = parseInt(document.all['el' + i].style.top);
                y += speedTableY[i];

                tabB[i] += Math.PI / smooth[i];
                x = parseInt(Math.sin(tabB[i]) * amplitude[i]) + posX[i];
                if (x >= document.body.clientWidth - 60){
                        x = document.body.clientWidth - 60;
                }
                document.all['el' + i].style.left = x;

                if (y >= document.body.clientHeight - 45){
                        y = -50;
                        posX[i] = Math.ceil(Math.random() * (document.body.clientWidth - 50));
                        speedTableY[i] = Math.ceil(Math.random() * speedLevelsY);
                        amplitude[i] = Math.ceil(Math.random() * 100 + 20);
                        smooth[i] = Math.ceil(Math.random() * 48) + 48;
                }
                document.all['el' + i].style.top = y;
         }
 }
 setTimeout('start()', speed);
}
// Koniec kodu JavaScript -->
</SCRIPT>
</HEAD>
<BODY onLoad='ustaw();start();'>
<SCRIPT LANGUAGE= "JavaScript" type= "text/javascript">
<!-- Ukrycie przed przegldarkami nie obsugujcymi JavaScriptu
for (i = 0; i < layersCount; i++){
 str = '<DIV    ID="el' + i + '" ';
 str += 'style = "visibility: visible; ';
 str += 'width=50px; ';
 str += 'heigth=45px; ';
 str += 'position: absolute; ';
 str += 'top: 1; ';
 str += 'left: 1;">';
 str += '<IMG SRC="snow2.gif">';
 str += '</DIV>';
 document.write(str);
}
//document.write('<H1 align="center">Tre strony<H1>');
// Koniec kodu JavaScript -->
</SCRIPT>
<H1 align="center">Tre strony<H1>
</BODY>
</HTML>
